401889166

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1248103}}^1$

素因数の和:1248135

約数の個数: 16

約数和(自身を含む): 718907904

約数和(自身を除く): 317018738

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1248103, 2496206, 8736721, 17473442, 28706369, 57412738, 200944583, 401889166]

約数ペア:

[(1, 401889166), (2, 200944583), (7, 57412738), (14, 28706369), (23, 17473442), (46, 8736721), (161, 2496206), (322, 1248103)]